Catalytic dewaxing process for lube oils using a combination of

Details Catalytic dewaxing process for lube oils using a combination of Catalytic dewaxing process for lube oils using a combination of

1989-08-31

1992-09-22

Myers, Helane E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208113, 208111, 208 27, 208 46, C10G 1102

Patent

active

051494213

ABSTRACT:
The present invention relates to a process for catalytically dewaxing a hydrocarbon oil feedstock by contacting the feedstock with a combination of a catalyst comprising an intermediate pore size silicoaluminophosphate molecular sieve and a hydrogenation component and an intermediate pore size aluminosilicate zeolite catalyst.

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patent: 4584091 (1986-04-01), Pine
patent: 4764269 (1988-08-01), Edwards et al.
patent: 4803184 (1989-02-01), Long et al.
patent: 4818734 (1989-04-01), Gortsema
patent: 4867862 (1989-09-01), Ziemer
patent: 4880760 (1989-04-01), Pellet et al.
patent: 4886934 (1989-12-01), Maxwell
patent: 4960504 (1990-10-01), Pellet

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